Overview As a DB2 for z/OS Systems Programmer, you will provide technical leadership and operational support for a large, multi-subsystem DB2 environment. You will collaborate with cross-functional teams to ensure availability, performance, security, and DR readiness across regions. This role offers impact through strategic upgrades, performance optimization, and resilient database operations. You will work in a complex enterprise setting, driving automation and reliability in support of business-critical applications.

Responsabilidades

Install, configure, upgrade, and maintain DB2 for z/OS environments Support a large-scale enterprise DB2 infrastructure with multiple subsystems Plan and execute DB2 version upgrades, migrations, and maintenance Provide Level 2 and Level 3 support for DB2-based applications Ensure stability, integrity, availability, and performance of DB2 databases Support and manage Distributed Data Facility (DDF) and distributed DB2 connectivity Maintain and optimize OLTP environments using CICS and DB2 Monitor performance and implement tuning recommendations Perform capacity planning and growth forecasting Develop, test, and maintain backup, recovery, and DR procedures Ensure storage management, archiving,



and retention processes Implement and manage database security controls and access governance Troubleshoot and resolve complex database and infrastructure issues Collaborate with application teams on design, deployment, and problem resolution Ensure compliance with security, audit, and regulatory requirements Maintain technical documentation, operational standards, and support procedures Ensure database and monitoring solutions are kept on supported versions

Requisitos principales

Typically 8 to 15+ years of IBM Mainframe Systems Programming with strong DB2 for z/OS administration Experience supporting large-scale DB2 environments with multiple subsystems DB2 installation, migration, maintenance, performance tuning, and troubleshooting Experience in Banking, Financial Services, Insurance, or other mission-critical environments preferred Hands-on experience with high-volume OLTP using CICS and DB2 DB2 for z/OS (must have), z/OS, SMP/E, JCL, TSO/ISPF, SDSF, RACF Experience installing/upgrading DB2 releases and providing Level 2/3 support Understanding of Distributed DB2 Connectivity (DDF) Expertise in: DB2 Performance Monitoring & Tuning, Capacity Planning, Backup & Recovery, Disaster Recovery, Database Security Administration Strong analytical and troubleshooting skills; excellent written and verbal communication Ability to work independently and manage multiple priorities in production strong analytical and troubleshooting excellent written and verbal communication independent work style DB2 for z/OS z/OS SMP/E

📌 for z/OS Systems Programmer - barcelona
🏢 The Nippon Telegraph And Telephone Corporation (NTT)
📍 Barcelona